Benches

Latest benchmark snapshot

Static aggregate generated from repository result artifacts. Use the linked files for raw measurements and full eval traces.

Latest reports

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Python startup

Measure	CPython	Monty
First callfresh process, includes runtime load	18.85 ms	0.575 ms
Next callsame process, new interpreter state	4.412 ms	0.049 ms
Warm print(1)median per call in a long-lived session	4.424 ms	0.018 ms

Python startup history

Run	First call	Warm print(1)
2026-10-07import http.client: 461.12 ms	18.85 ms	4.424 ms
2026-10-06import timing not recorded	21.896 ms	6.312 ms

Gap telemetry

Gap	Calls now	Recorded
`expected 'done'`parse error	23	38
`unterminated command substitution`parse error	18	23
`busybox`missing command	10	0
`tar -`unknown option	9	1
`unexpected end of input in [[ ]]`parse error	8	7
`sudo`missing command	7	7
`python3`missing command	6	6
`grep I`unknown option	6	0
`gawk`missing command	5	1
`perl`missing command	4	3
`(no detail)`parse error	3	11
`unexpected token`parse error	3	4
`join o`unknown option	3	0
`node`missing command	2	2
`find -ls`unknown option	2	2
`python`missing command	2	1
`unterminated single quote`parse error	2	1
`mawk`missing command	2	0
`gzip c`unknown option	2	0
`xargs r`unknown option	2	0

Gap history

Replay	Now	Recorded
2026-10-075,206 calls, bashkit 0.18.2	125	319

Runtime snapshot

Category	Cases	Last run
startupSmall commands where interpreter startup dominates runtime.	4	0.016 msbash median: 4.769 ms
arithmeticInteger math, substitutions, and expression-heavy shell snippets.	6	0.018 msbash median: 4.313 ms
stringsString expansion, pattern handling, and text manipulation.	8	0.018 msbash median: 4.378 ms
variablesVariable assignment, lookup, expansion, and environment handling.	8	0.019 msbash median: 4.096 ms
arraysIndexed array reads, writes, expansion, and iteration.	6	0.019 msbash median: 4.064 ms
pipesPipeline construction, streaming, and command chaining.	6	0.021 msbash median: 5.898 ms
subshellCommand substitution and nested shell execution paths.	6	0.024 msbash median: 5.484 ms
controlConditionals, loops, case statements, and branching scripts.	9	0.025 msbash median: 3.812 ms

Eval pressure

Latest full evals

Indexes